package com.qiangqiang.resoldhouse.util;

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.digest.DigestUtils;

/**
 * @author : sky
 * @date : 2018/8/9
 * @description : MD5 加密类
 */
public class MD5Util {
    public static String md5(String src) {
        return DigestUtils.md5Hex(src);
    }

    private static final String salt = "1a2b3c4d";

    public static String inputPassToFormPass(String inputPass) {
        String str = ""+salt.charAt(0)+salt.charAt(2) + inputPass +salt.charAt(5) + salt.charAt(4);
        return md5(inputPass);
    }

    public static String formPassToDBPass(String formPass, String salt) {
        String str = ""+salt.charAt(0)+salt.charAt(2) + formPass +salt.charAt(5) + salt.charAt(4);
        return md5(str);
    }

    public static String inputPassToDbPass(String inputPass) {
        String formPass = inputPassToFormPass(inputPass);
        String dbPass = formPassToDBPass(formPass, salt);
        return dbPass;
    }

    public static void main(String[] args) {
//        System.out.println(inputPassToFormPass("123456"));//d3b1294a61a07da9b49b6e22b2cbd7f9
//        System.out.println(inputPassToFormPass("d3b1294a61a07da9b49b6e22b2cbd7f9"));
//		System.out.println(formPassToDBPass(inputPassToFormPass("d3b1294a61a07da9b49b6e22b2cbd7f9"), "1a2b3c4d"));
		System.out.println(inputPassToDbPass("123456"));//b7797cce01b4b131b433b6acf4add449
        //加密
//        byte[] b = Base64.encodeBase64("lin5259965".getBytes(), true);
//        String str = new String(b);
//        System.out.println(str);
//
//        //解密
//        byte[] b1 = Base64.decodeBase64(str);
//        System.out.println("解密之后内容为：  "+new String(b1));

    }
}
